C++ AddDebugLogLineN函数代码示例

bool CThreadScheduler::DoAddTask(CThreadTask* task, bool overwrite)
{
	// GetTick is too lowres, so we just use a counter to ensure that
	// the sorted order will match the order in which the tasks were added.
	static unsigned taskAge = 0;
	
	// Get the map for this task type, implicitly creating it as needed.
	CDescMap& map = m_taskDescs[task->GetType()];
	
	CDescMap::value_type entry(task->GetDesc(), task);
	if (map.insert(entry).second) {
		AddDebugLogLineN(logThreads, wxT("Task scheduled: ") + task->GetType() + wxT(" - ") + task->GetDesc());
		m_tasks.push_back(CEntryPair(task, taskAge++));
		m_tasksDirty = true;
	} else if (overwrite) {
		AddDebugLogLineN(logThreads, wxT("Task overwritten: ") + task->GetType() + wxT(" - ") + task->GetDesc());

		CThreadTask* existingTask = map[task->GetDesc()];
		if (m_currentTask == existingTask) {
			// The duplicate is already being executed, abort it.
			m_currentTask->m_abort = true;
		} else {
			// Task not yet started, simply remove and delete.
			wxCHECK2(map.erase(existingTask->GetDesc()), /* Do nothing. */);
			delete existingTask;
		}
			
		m_tasks.push_back(CEntryPair(task, taskAge++));
		map[task->GetDesc()] = task;
		m_tasksDirty = true;
	} else {

bool CAICHHashSet::CreatePartRecoveryData(uint64 nPartStartPos, CFileDataIO* fileDataOut, bool bDbgDontLoad)
{
	wxASSERT( m_pOwner );
	if (m_pOwner->IsPartFile() || m_eStatus != AICH_HASHSETCOMPLETE) {
		wxFAIL;
		return false;
	}
	if (m_pHashTree.m_nDataSize <= EMBLOCKSIZE) {
		wxFAIL;
		return false;
	}
	if (!bDbgDontLoad) {
		if (!LoadHashSet()) {
			AddDebugLogLineN(logSHAHashSet,
				CFormat(wxT("Created RecoveryData error: failed to load hashset. File: %s")) % m_pOwner->GetFileName());
			SetStatus(AICH_ERROR);
			return false;
		}
	}
	bool bResult;
	uint8 nLevel = 0;
	uint32 nPartSize = min<uint64>(PARTSIZE, m_pOwner->GetFileSize()-nPartStartPos);
	m_pHashTree.FindHash(nPartStartPos, nPartSize,&nLevel);
	uint16 nHashsToWrite = (nLevel-1) + nPartSize/EMBLOCKSIZE + ((nPartSize % EMBLOCKSIZE != 0 )? 1:0);
	const bool bUse32BitIdentifier = m_pOwner->IsLargeFile();

	if (bUse32BitIdentifier) {
		fileDataOut->WriteUInt16(0); // no 16bit hashs to write
	}

	fileDataOut->WriteUInt16(nHashsToWrite);
	uint64 nCheckFilePos = fileDataOut->GetPosition();
	if (m_pHashTree.CreatePartRecoveryData(nPartStartPos, nPartSize, fileDataOut, 0, bUse32BitIdentifier)) {
		if (nHashsToWrite*(HASHSIZE+(bUse32BitIdentifier? 4u:2u)) != fileDataOut->GetPosition() - nCheckFilePos) {
			wxFAIL;
			AddDebugLogLineN( logSHAHashSet,
				CFormat(wxT("Created RecoveryData has wrong length. File: %s")) % m_pOwner->GetFileName() );
			bResult = false;
			SetStatus(AICH_ERROR);
		} else {
			bResult = true;
		}
	} else {
		AddDebugLogLineN(logSHAHashSet,
			CFormat(wxT("Failed to create RecoveryData for '%s'")) % m_pOwner->GetFileName());
		bResult = false;
		SetStatus(AICH_ERROR);
	}
	if (!bUse32BitIdentifier) {
		fileDataOut->WriteUInt16(0); // no 32bit hashs to write
	}

	if (!bDbgDontLoad) {
		FreeHashSet();
	}
	return bResult;
}

bool CKnownFileList::Append(CKnownFile *Record, bool afterHashing)
{
	if (Record->GetFileSize() > 0) {
		const CMD4Hash& tkey = Record->GetFileHash();
		CKnownFileMap::iterator it = m_knownFileMap.find(tkey);
		if (it == m_knownFileMap.end()) {
			m_knownFileMap[tkey] = Record;
			return true;
		} else {
			CKnownFile *existing = it->second;
			if (KnownFileMatches(Record, existing->GetFileName(), existing->GetLastChangeDatetime(), existing->GetFileSize())) {
				// The file is already on the list, ignore it.
				AddDebugLogLineN(logKnownFiles, CFormat(wxT("%s is already on the list")) % Record->GetFileName().GetPrintable());
				return false;
			} else if (IsOnDuplicates(Record->GetFileName(), Record->GetLastChangeDatetime(), Record->GetFileSize())) {
				// The file is on the duplicates list, ignore it.
				// Should not happen, at least not after hashing. Or why did it get hashed in the first place then?
				AddDebugLogLineN(logKnownFiles, CFormat(wxT("%s is on the duplicates list")) % Record->GetFileName().GetPrintable());
				return false;
			} else {
				if (afterHashing && existing->GetFileSize() == Record->GetFileSize()) {
					// We just hashed a "new" shared file and find it's already known under a different name or date.
					// Guess what - it was probably renamed or touched.
					// So copy over all properties from the existing known file and just keep name/date.
					time_t newDate = Record->GetLastChangeDatetime();
					CPath newName = Record->GetFileName();
					CMemFile f;
					existing->WriteToFile(&f);
					f.Reset();
					Record->LoadFromFile(&f);
					Record->SetLastChangeDatetime(newDate);
					Record->SetFileName(newName);
				}
				// The file is a duplicated hash. Add THE OLD ONE to the duplicates list.
				// (This is used when reading the known file list where the duplicates are stored in front.)
				m_duplicateFileList.push_back(existing);
				if (theApp->sharedfiles) {
					// Removing the old kad keywords created with the old filename
					theApp->sharedfiles->RemoveKeywords(existing);
				}
				m_knownFileMap[tkey] = Record;
				return true;
			}
		}
	} else {
		AddDebugLogLineN(logGeneral,
			CFormat(wxT("%s is 0-size, not added")) %
			Record->GetFileName());

		return false;
	}
}

// Check all clients that uploaded corrupted data,
// and ban them if they didn't upload enough good data too.
void CCorruptionBlackBox::EvaluateData()
{
	CCBBClientMap::iterator it = m_badClients.begin();
	for (; it != m_badClients.end(); ++it) {
		uint32 ip = it->first;
		uint64 bad = it->second.m_downloaded;
		if (!bad) {
			wxFAIL;		// this should not happen
			continue;
		}
		uint64 good = 0;
		CCBBClientMap::iterator it2 = m_goodClients.find(ip);
		if (it2 != m_goodClients.end()) {
			good = it2->second.m_downloaded;
		}

		int nCorruptPercentage = bad * 100 / (bad + good);

		if (nCorruptPercentage > CBB_BANTHRESHOLD) {
			CUpDownClient* pEvilClient = theApp->clientlist->FindClientByIP(ip);
			wxString clientName;
			if (pEvilClient != NULL) {
				clientName = pEvilClient->GetClientShortInfo();
				AddDebugLogLineN(logPartFile, CFormat(wxT("CorruptionBlackBox(%s): Banning: Found client which sent %d of %d corrupted data, %s"))
					% m_partNumber % bad % (good + bad) % pEvilClient->GetClientFullInfo());
				theApp->clientlist->AddTrackClient(pEvilClient);
				pEvilClient->Ban();  // Identified as sender of corrupt data
				// Stop download right away
				pEvilClient->SetDownloadState(DS_BANNED);
				if (pEvilClient->Disconnected(wxT("Upload of corrupted data"))) {
					pEvilClient->Safe_Delete();
				}
			} else {
				clientName = Uint32toStringIP(ip);
				theApp->clientlist->AddBannedClient(ip);
			}
			AddLogLineN(CFormat(_("Banned client %s for sending %s corrupt data of %s total for the file '%s'"))
				% clientName % CastItoXBytes(bad) % CastItoXBytes(good + bad) % m_fileName);
		} else {
			CUpDownClient* pSuspectClient = theApp->clientlist->FindClientByIP(ip);
			if (pSuspectClient != NULL) {
				AddDebugLogLineN(logPartFile, CFormat(wxT("CorruptionBlackBox(%s): Reporting: Found client which probably sent %d of %d corrupted data, but it is within the acceptable limit, %s"))
					% m_partNumber % bad % (good + bad) % pSuspectClient->GetClientFullInfo());
				theApp->clientlist->AddTrackClient(pSuspectClient);
			} else {
				AddDebugLogLineN(logPartFile, CFormat(wxT("CorruptionBlackBox(%s): Reporting: Found client which probably sent %d of %d corrupted data, but it is within the acceptable limit, %s"))
					% m_partNumber % bad % (good + bad) % Uint32toStringIP(ip));
			}
		}
	}
}

void CMuleUDPSocket::OnReceive(int errorCode)
{
	AddDebugLogLineN(logMuleUDP, CFormat(wxT("Got UDP callback for read: Error %i Socket state %i"))
		% errorCode % Ok());

	char buffer[UDP_BUFFER_SIZE];
	amuleIPV4Address addr;
	unsigned length = 0;
	bool error = false;
	int lastError = 0;

	{
		wxMutexLocker lock(m_mutex);

		if (errorCode || (m_socket == NULL) || !m_socket->IsOk()) {
			DestroySocket();
			CreateSocket();

			return;
		}


		length = m_socket->RecvFrom(addr, buffer, UDP_BUFFER_SIZE);
		lastError = m_socket->LastError();
		error = lastError != 0;
	}

	const uint32 ip = StringIPtoUint32(addr.IPAddress());
	const uint16 port = addr.Service();
	if (error) {
		OnReceiveError(lastError, ip, port);
	} else if (length < 2) {
		// 2 bytes (protocol and opcode) is the smallets possible packet.
		AddDebugLogLineN(logMuleUDP, m_name + wxT(": Invalid Packet received"));
	} else if (!ip) {
		// wxFAIL;
		AddLogLineNS(wxT("Unknown ip receiving a UDP packet! Ignoring: '") + addr.IPAddress() + wxT("'"));
	} else if (!port) {
		// wxFAIL;
		AddLogLineNS(wxT("Unknown port receiving a UDP packet! Ignoring"));
	} else if (theApp->clientlist->IsBannedClient(ip)) {
		AddDebugLogLineN(logMuleUDP, m_name + wxT(": Dropped packet from banned IP ") + addr.IPAddress());
	} else {
		AddDebugLogLineN(logMuleUDP, (m_name + wxT(": Packet received ("))
			<< addr.IPAddress() << wxT(":") << port << wxT("): ")
			<< length << wxT("b"));
		OnPacketReceived(ip, port, (byte*)buffer, length);
	}
}

bool CKnownFileList::Init()
{
	CFile file;

	CPath fullpath = CPath(theApp->ConfigDir + m_filename);
	if (!fullpath.FileExists()) {
		// This is perfectly normal. The file was probably either
		// deleted, or this is the first time running aMule.
		return false;
	}

	if (!file.Open(fullpath)) {
		AddLogLineC(CFormat(_("WARNING: %s cannot be opened.")) % m_filename);
		return false;
	}

	try {
		uint8 version = file.ReadUInt8();
		if ((version != MET_HEADER) && (version != MET_HEADER_WITH_LARGEFILES)) {
			AddLogLineC(_("WARNING: Known file list corrupted, contains invalid header."));
			return false;
		}

		wxMutexLocker sLock(list_mut);
		uint32 RecordsNumber = file.ReadUInt32();
		AddDebugLogLineN(logKnownFiles, CFormat(wxT("Reading %i known files from file format 0x%2.2x."))
			% RecordsNumber % version);
		for (uint32 i = 0; i < RecordsNumber; i++) {
			CScopedPtr<CKnownFile> record;
			if (record->LoadFromFile(&file)) {
				AddDebugLogLineN(logKnownFiles,
					CFormat(wxT("Known file read: %s")) % record->GetFileName());
				Append(record.release());
			} else {
				AddLogLineC(_("Failed to load entry in known file list, file may be corrupt"));
			}
		}
		AddDebugLogLineN(logKnownFiles, wxT("Finished reading known files"));

		return true;
	} catch (const CInvalidPacket& e) {
		AddLogLineC(_("Invalid entry in known file list, file may be corrupt: ") + e.what());
	} catch (const CSafeIOException& e) {
		AddLogLineC(CFormat(_("IO error while reading %s file: %s")) % m_filename % e.what());
	}

	return false;
}

bool CThreadScheduler::AddTask(CThreadTask* task, bool overwrite)
{
	wxMutexLocker lock(s_lock);

	// When terminated (on shutdown), all tasks are ignored.
	if (s_terminated) {
		AddDebugLogLineN(logThreads, wxT("Task discarded: ") + task->GetDesc());
		delete task;
		return false;
	} else if (s_scheduler == NULL) {
		s_scheduler = new CThreadScheduler();
		AddDebugLogLineN(logThreads, wxT("Scheduler created."));
	}

	return s_scheduler->DoAddTask(task, overwrite);
}

bool CClientList::IncomingBuddy(Kademlia::CContact* contact, Kademlia::CUInt128* buddyID)
{
	uint32_t nContactIP = wxUINT32_SWAP_ALWAYS(contact->GetIPAddress());
	//If aMule already knows this client, abort this.. It could cause conflicts.
	//Although the odds of this happening is very small, it could still happen.
	if (FindClientByIP(nContactIP, contact->GetTCPPort())) {
		return false;
	} else if (IsKadFirewallCheckIP(nContactIP)) { // doing a kad firewall check with this IP, abort
		AddDebugLogLineN(logKadMain, wxT("Kad TCP firewallcheck / Buddy request collision for IP ") + Uint32toStringIP(nContactIP));
		return false;
	}

	if (theApp->GetPublicIP() == nContactIP && thePrefs::GetPort() == contact->GetTCPPort()) {
		return false; // don't connect ourself
	}

	//Add client to the lists to be processed.
	CUpDownClient* pNewClient = new CUpDownClient(contact->GetTCPPort(), contact->GetIPAddress(), 0, 0, NULL, false, true );
	pNewClient->SetKadPort(contact->GetUDPPort());
	pNewClient->SetKadState(KS_INCOMING_BUDDY);
	byte ID[16];
	contact->GetClientID().ToByteArray(ID);
	pNewClient->SetUserHash(CMD4Hash(ID));
	buddyID->ToByteArray(ID);
	pNewClient->SetBuddyID(ID);
	AddToKadList(pNewClient);
	AddClient(pNewClient);
	return true;
}

// Store a piece of received data (don't know if it's good or bad yet).
// Data is stored in a list for the chunk in belongs to.
void CCorruptionBlackBox::TransferredData(uint64 nStartPos, uint64 nEndPos, uint32 senderIP)
{
	if (nStartPos > nEndPos) {
		wxFAIL;
		return;
	}

	// convert pos to relative block pos
	uint16 nPart = (uint16)(nStartPos / PARTSIZE);
	uint32 nRelStartPos = nStartPos - nPart*PARTSIZE;
	uint32 nRelEndPos = nEndPos - nPart*PARTSIZE;
	if (nRelEndPos >= PARTSIZE) {
		// data crosses the partborder, split it
		// (for the fun of it, this should never happen)
		nRelEndPos = PARTSIZE-1;
		TransferredData((nPart+1)*PARTSIZE, nEndPos, senderIP);
	}
	//
	// Let's keep things simple.
	// We don't request data we already have.
	// We check if received data exceeds block boundaries.
	// -> There should not be much overlap here.
	// So just stuff everything received into the list and only join adjacent blocks.
	//
	CRecordList & list = m_Records[nPart]; // this creates the entry if it doesn't exist yet
	bool merged = false;
	for (CRecordList::iterator it = list.begin(); it != list.end() && !merged; ++it) {
		merged = it->Merge(nRelStartPos, nRelEndPos, senderIP);
	}
	if (!merged) {
		list.push_back(CCBBRecord(nRelStartPos, nRelEndPos, senderIP));
		AddDebugLogLineN(logPartFile, CFormat(wxT("CorruptionBlackBox(%s): transferred: new record for part %d (%d - %d, %s)"))
			% m_partNumber % nPart % nRelStartPos % nRelEndPos % Uint32toStringIP(senderIP));
	}
}

int CamuleDaemonApp::OnExit()
{
#ifdef AMULED28
	/*
	 * Stop all socket threads before entering
	 * shutdown sequence.
	 */
	delete listensocket;
	listensocket = 0;
	if (clientudp) {
		delete clientudp;
		clientudp = NULL;
	}
#endif

	ShutDown();

#ifndef __WXMSW__
	int ret = sigaction(SIGCHLD, &m_oldSignalChildAction, NULL);
	if (ret == -1) {
		AddDebugLogLineC(logStandard, CFormat(wxT("CamuleDaemonApp::OnRun(): second sigaction() failed: %m.")));
	} else {
		AddDebugLogLineN(logGeneral, wxT("CamuleDaemonApp::OnRun(): Uninstallation of SIGCHLD callback with sigaction() succeeded."));
	}
#endif // __WXMSW__
	
	// lfroen: delete socket threads
	if (ECServerHandler) {
		ECServerHandler = 0;
	}

	delete core_timer;
	
	return CamuleApp::OnExit();
}

void CDownloadQueue::AddDownload(CPartFile* file, bool paused, uint8 category)
{
	wxCHECK_RET(!IsFileExisting(file->GetFileHash()), wxT("Adding duplicate part-file"));

	if (file->GetStatus(true) == PS_ALLOCATING) {
		file->PauseFile();
	} else if (paused && GetFileCount()) {
		file->StopFile();
	}

	{
		wxMutexLocker lock(m_mutex);
		m_filelist.push_back( file );
		DoSortByPriority();
	}

	NotifyObservers( EventType( EventType::INSERTED, file ) );
	if (category < theApp->glob_prefs->GetCatCount()) {
		file->SetCategory(category);
	} else {
		AddDebugLogLineN( logDownloadQueue, wxT("Tried to add download into invalid category.") );
	}
	Notify_DownloadCtrlAddFile( file );
	theApp->searchlist->UpdateSearchFileByHash(file->GetFileHash()); 	// Update file in the search dialog if it's still open
	AddLogLineC(CFormat(_("Downloading %s")) % file->GetFileName() );
}

void CHttpStateMachine::process_state(t_sm_state state, bool entry)
{
	(this->*m_process_state[state])(entry);
#ifdef __DEBUG__
	int n = 0;
	
	switch (state) {
	case HTTP_STATE_START:
	case HTTP_STATE_END:
	case HTTP_STATE_RECEIVE_COMMAND_REPLY:
	default:
		n = 0;
		break;
		
	case HTTP_STATE_SEND_COMMAND_REQUEST:
		n = m_packetLenght;
		break;
	
	case HTTP_STATE_PROCESS_COMMAND_REPLY:
		n = m_lastRead;
		break;
	}
	
	if (entry) {
		DumpMem(m_buffer, n, m_state_name[state], m_ok);
	} else {
		AddDebugLogLineN(logProxy,
			wxString(wxT("wait state -- ")) << m_state_name[state]);
	}
#endif // __DEBUG__
}

void CPartFileConvert::StartThread()
{
    if (!s_convertPfThread) {
        s_convertPfThread = new CPartFileConvert();

        switch ( s_convertPfThread->Create() ) {
        case wxTHREAD_NO_ERROR:
            AddDebugLogLineN( logPfConvert, wxT("A new thread has been created.") );
            break;
        case wxTHREAD_RUNNING:
            AddDebugLogLineC( logPfConvert, wxT("Error, attempt to create an already running thread!") );
            break;
        case wxTHREAD_NO_RESOURCE:
            AddDebugLogLineC( logPfConvert, wxT("Error, attempt to create a thread without resources!") );
            break;
        default:
            AddDebugLogLineC( logPfConvert, wxT("Error, unknown error attempting to create a thread!") );
        }

        // The thread shouldn't hog the CPU, as it will already be hogging the HD
        s_convertPfThread->SetPriority(WXTHREAD_MIN_PRIORITY);

        s_convertPfThread->Run();
    }
}

// recursive
// calculates missing hash from the existing ones
// overwrites existing hashs
// fails if no hash is found for any branch
bool CAICHHashTree::ReCalculateHash(CAICHHashAlgo* hashalg, bool bDontReplace)
{
	if (m_pLeftTree && m_pRightTree) {
		if ( !m_pLeftTree->ReCalculateHash(hashalg, bDontReplace) || !m_pRightTree->ReCalculateHash(hashalg, bDontReplace) ) {
			return false;
		}
		if (bDontReplace && m_bHashValid) {
			return true;
		}
		if (m_pRightTree->m_bHashValid && m_pLeftTree->m_bHashValid) {
			hashalg->Reset();
			hashalg->Add(m_pLeftTree->m_Hash.GetRawHash(), HASHSIZE);
			hashalg->Add(m_pRightTree->m_Hash.GetRawHash(), HASHSIZE);
			hashalg->Finish(m_Hash);
			m_bHashValid = true;
			return true;
		} else {
			return m_bHashValid;
		}
	} else if (m_pLeftTree == NULL && m_pRightTree == NULL) {
		return true;
	} else {
		AddDebugLogLineN(logSHAHashSet, wxT("ReCalculateHash failed - Hashtree incomplete"));
		return false;
	}
}

void OnSignalChildHandler(int /*signal*/, siginfo_t *siginfo, void * /*ucontext*/)
{
	// Build the log message
	wxString msg;
	msg << wxT("OnSignalChildHandler() has been called for child process with pid `") <<
		siginfo->si_pid <<
		wxT("'. ");
	// Make sure we leave no zombies by calling waitpid()
	int status = 0;
	pid_t result = AmuleWaitPid(siginfo->si_pid, &status, WNOHANG, &msg);
	if (result != 1 && result != 0 && (WIFEXITED(status) || WIFSIGNALED(status))) {
		// Fetch the wxEndProcessData structure corresponding to this pid
		EndProcessDataMap::iterator it = endProcDataMap.find(siginfo->si_pid);
		if (it != endProcDataMap.end()) {
			wxEndProcessData *endProcData = it->second;
			// Remove this entry from the process map
			endProcDataMap.erase(siginfo->si_pid);
			// Save the exit code for the wxProcess object to read later
			endProcData->exitcode = result != -1 && WIFEXITED(status) ?
				WEXITSTATUS(status) : -1;
			// Make things work as in wxGUI
			wxHandleProcessTermination(endProcData);

			// wxHandleProcessTermination() will "delete endProcData;"
			// So we do not delete it again, ok? Do not uncomment this line.
			//delete endProcData;
		} else {
			msg << wxT(" Error: the child process pid is not on the pid map.");
		}
	}

	// Log our passage here
	AddDebugLogLineN(logGeneral, msg);
}